Analyze Wavefor
morTraceData
2. Push More as ma
ny times as needed to
select Reference Levels from the resulting
pop-up menu.
Add Mea-
surement
Remove
Measure-
ment
Indicators Wave-
form His-
tograms
More
Bring
Cursors
On Screen
3. Set the levels from the side-bezel menu.
Reference
Levels
Set Levels
in
%|
Units
Use High and Low reference to calculate
rise and fa
ll times.
High Ref
(a) 90.0 %
Use Mid reference primarily for
measurem
ents between edges such
as pulse widths.
Mid Ref
50.0 %
50.0 %
Low Ref
10.0 %
-Setto
Default
s
Taking
Manual Measurements with Cursors
Cursors are on-screen markers that you position in the waveform display to take manual measurements on acquired data.
They appear as horizontal and/or as vertical lines. To use cursors on analog or digital channels:
1. Push Cursors to turn cursors on.
NOTE. A second push turns cursors off. You
can also push and hold Cursors to display the
cursor menu.
MDO4000 Series Oscilloscopes User Manual 129